Multi-way valve device

Abstract

The utility model provides a multi-way valve device which comprises an outer shell assembly, a valve body assembly and an actuator assembly, the outer shell assembly comprises a main shell and an end cover fixed above the main shell, and the valve body assembly is arranged in the outer shell assembly and used for selectively switching the flow direction of a fluid medium to at least one flow path. The actuator assembly is arranged in the shell assembly and above the valve body assembly and used for driving the valve body assembly to work so that the flow direction of the fluid medium can be switched to at least one circulation path. According to the multi-way valve device, the actuator assembly and the valve body assembly share one shell structure, the number of parts is reduced, meanwhile, the structure is more compact, connection of the interior of a flowing cavity channel structure of a fluid medium is facilitated, a communicating pipeline does not need to be additionally arranged, and therefore structural integration and miniaturization can be better achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of vehicle field, new energy vehicle thermal management system, and especially a kind of multi-way valve device. BACKGROUND

[0002] In new energy automobile thermal management system, corresponding subsystem is also developing towards integration direction, and the fluid control device of each system needs to be integrated on a module, and the reduction of installation space required by each sub-component is conducive to the development of system integration. In related technologies, the integration method is usually that the pump body and the valve body are two independent sub-components in the subsystem, and the entire integrated module needs multiple pump bodies and multiple valve bodies. The pump body and the valve body occupy a large part of the installation space of the integrated module. As independent sub-components, the pump body needs a wire harness to achieve control, and the valve body also needs a wire harness to control. The control wire harness of the entire module is more, and the control module also needs to occupy a certain installation space separately, which is not conducive to the integration and miniaturization of the entire integrated module.

[0003] Therefore, it is necessary to provide a multi-way valve device to overcome the defects in the above. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-way valve device, by valve body assembly and actuator assembly share same shell, reduce the occupation to space, realize the integration and miniaturization development trend of entire integrated module.

[0005] According to one aspect of the utility model, a kind of multi-way valve device is provided, including shell assembly, valve body assembly, actuator assembly, shell assembly includes main shell, and the end cap fixed on the top of main shell, valve body assembly is placed in shell assembly to select the flow direction of fluid medium is switched to at least one flow path, actuator assembly is placed in shell assembly and is placed above valve body assembly to drive valve body assembly work and the flow direction of fluid medium is switched to at least one flow path. Through the above scheme, actuator assembly and valve body assembly share a shell structure, which reduces the number of parts, and at the same time makes the structure more compact, which helps to realize the internal connection of the flow passage structure of fluid medium, without additional arrangement of communication pipeline, thereby more conducive to realizing structure integration and miniaturization.

[0006] Preferably, the actuator assembly comprises a valve driving motor, a transmission component, and a control component disposed above the valve driving motor and the transmission component, the transmission component comprises a worm connected with the valve driving motor, a first transmission part engaged with the worm, a second transmission part engaged with the first transmission part, and a third transmission part engaged with the second transmission part, the third transmission part comprises a first gear engaged with the second transmission part, a second gear disposed below the first gear and rotating synchronously with the first gear, and a rotating shaft connected between the first gear and the second gear, the second gear is engaged with the valve body assembly to drive the valve body assembly to switch the flow direction of the fluid medium to at least one flow path. The above-mentioned scheme helps to realize the power transmission from the valve driving motor to the valve body assembly to drive the valve body assembly to work, thereby reducing the performance requirement of the valve driving motor. On the other hand, while realizing a larger reduction ratio, the number of gears in the transmission component is reduced as much as possible, thereby helping to reduce the volume of the actuator assembly.

[0007] Preferably, the first transmission part comprises a first transmission shaft and a first gear subpart sleeved on the first transmission shaft, the first gear subpart comprises a first engagement gear and a second engagement gear, the first engagement gear is disposed below the second engagement gear, the first engagement gear is engaged with the worm, and the second engagement gear is engaged with the second transmission part.

[0008] Preferably, the second transmission part comprises a second transmission shaft and a second gear subpart sleeved on the second transmission shaft, the second gear subpart comprises a third engagement gear and a fourth engagement gear, the third engagement gear is disposed below the fourth engagement gear, the third engagement gear is engaged with the second engagement gear, and the fourth engagement gear is engaged with the third transmission part.

[0009] Preferably, the first gear, the second gear, and the rotating shaft can be an integral structure or separate components cooperating with each other.

[0010] Preferably, the main housing comprises a first accommodating part for accommodating the actuator assembly, a second accommodating part for accommodating the valve body assembly, and a communication part communicating the first accommodating part and the second accommodating part, the rotating shaft is at least partially disposed in the first communication part, and the second gear is disposed in the inner cavity of the communication part and engaged with the valve body assembly to drive the valve body assembly to switch the flow direction of the fluid medium to at least one flow path. The above-mentioned scheme helps to realize the compactness and integration of the structure, reduces the additional communication pipeline, and reduces the occupation of the overall structure waterway space, thereby helping to reduce the space ratio of the overall structure.

[0011] Preferably, the inner cavity of the communication part is an axisymmetric structure disposed along the up-down direction, and the communication part is provided with a through hole along the radial direction. The above-mentioned scheme can timely discharge the fluid medium when the fluid medium accidentally flows out to the position where the fluid medium should flow through in the valve body assembly, thereby avoiding the liquid medium from entering the first accommodating cavity to cause damage to the actuator assembly.

[0012] Preferably, the transmission component further comprises a first sealing ring and a second sealing ring which are sequentially sleeved on the rotating shaft from top to bottom, and the through hole is arranged between the first sealing ring and the second sealing ring in the axial direction of the communication part. Through the above scheme, when the fluid medium accidentally flows out to the second sealing ring, the fluid medium can be discharged in time, avoiding the liquid medium from entering the first containing cavity through the first sealing ring to cause damage to the actuator assembly.

[0013] Preferably, the multi-way valve device further comprises a pump body assembly which is arranged adjacent to the valve body assembly and is in communication with the main shell, the pump body assembly comprises a vane, a pump shell component connected with the main shell, and a pump driving motor fixed in the pump shell component to drive the vane to rotate, the control component is connected with the pump driving motor to control the pump driving motor to drive the vane to rotate to pump the fluid medium, and the vane is at least partially arranged in the main shell. Through the above scheme, the electric control systems of the pump body assembly and the valve body assembly can share one circuit board located in the actuator, one circuit board and one wire harness required are reduced, the number of sub-components is less, and the structure is more compact, thereby helping to realize structural integration and miniaturization.

[0014] Preferably, the working area of the vane in contact with the fluid medium is arranged in the main shell.

[0015] Preferably, the main shell further comprises a third containing part arranged towards the pump body assembly, and a flow channel part arranged at the bottom of the main shell and in communication with the third containing part and the second containing part, the vane is at least partially arranged in the third containing part to realize the flow of the fluid medium in the main shell, and the flow channel part is used to realize the flow of the fluid medium between the valve body assembly, the pump body assembly and the outside. Through the above scheme, it is helpful to realize the compact connection relationship between the pump body assembly and the main shell, and to realize the miniaturization of the overall structure.

[0016] Preferably, the flow channel part comprises a pump port which is open towards the lower side of the main shell, and at least one valve port which is in the same plane as the pump port, the pump port is arranged opposite to the third containing part and is in communication with the third containing part to realize the pumping of the fluid medium by the pump body assembly, and the valve port is in communication with the second containing part to realize the switching of the flow direction of the fluid medium by the valve body assembly to at least one flow path. Through the above scheme, it is helpful to realize the compactness and integration of the structure and reduce the space ratio.

[0017] Preferably, the flow channel part further comprises a first communication cavity and at least one second communication cavity, the valve port comprises a first valve port, at least one second valve port and a central valve port for placing the valve core and serving as a flow path for the fluid medium, the first communication cavity is arranged between the valve body assembly and the pump body assembly and is in communication with the second accommodating part, the third accommodating part and the first valve port, and the second communication cavity is in communication with the second accommodating part and the second valve port. Through the above scheme, the communication between the pump port and the valve port in the structure can be realized, the additional communication pipeline is reduced, the occupation of the overall structure waterway space is reduced, and thus the integration and miniaturization of the overall structure are facilitated.

[0018] Preferably, the first accommodating part comprises a first interface towards the side of the pump body assembly and a second interface towards the side away from the pump body assembly, the actuator assembly is connected with the pump driving motor through the first interface to control the operation of the pump body assembly, and the actuator assembly is connected with the outside through the second interface to realize the power supply and communication of the actuator assembly. Through the above scheme, the compactness of the pump body assembly and the valve body assembly in structure can be realized, and the circuit board and the required wire harness are reduced, so that the structure is more compact, and thus the integration and miniaturization of the structure are facilitated.

[0019] Preferably, the control part comprises a circuit board and a first pin group, a second pin group and a third pin group fixed to the circuit board, the first pin group is arranged in the first interface and is connected with the pump driving motor to control the operation of the pump body assembly, the second pin group is connected with the valve driving motor to control the operation of the valve driving motor, and the third pin group is arranged in the second interface and is connected with the outside to realize the power supply and communication of the pump body and the valve body integrated device. Through the above scheme, the electric control system of the pump body assembly and the valve body assembly can share one circuit board in the actuator, one circuit board and one wire harness are reduced, and the number of sub-components is less.

[0020] Preferably, the pump shell part comprises a pump shell and a pump end cover arranged on the side of the pump shell away from the valve body assembly, the pump shell comprises a pump shell main body connected with the flow channel part and an extension part extending from the outer side wall of the pump shell main body to the first interface, the opening of the pump shell main body towards the side of the valve body assembly is connected with the third accommodating part, and the extension part is in communication with the first interface to accommodate at least part of the first pin group to realize the connection between the first pin and the pump driving motor. Through the above scheme, the connection relationship between the pump shell and the main shell can be realized, the connection between the pump driving motor and the actuator element can be guaranteed, and the integration and miniaturization of the overall structure are realized.

[0021] Preferably, the pump body assembly further comprises a third sealing ring and a fourth sealing ring, the third sealing ring is sleeved on the main body of the pump shell close to the valve body assembly, and the third sealing ring is arranged in the third accommodating portion; the fourth sealing ring is arranged in the extension portion and in contact with the outer periphery of the first interface. Through the above scheme, it is helpful to prevent the fluid medium from leaking out of the shell or entering the first accommodating cavity to cause damage to the actuator assembly.

[0022] Preferably, the valve body assembly comprises a valve core, a magnet arranged on the upper end of the valve core and rotating synchronously with the valve core, an inner sealing gasket sleeved on the valve core, a valve cover fixed to the lower end of the valve core, and an outer sealing net embedded on the main shell towards the lower end surface of the main shell.

[0023] Preferably, the valve body assembly can be a four-way valve or a six-way valve.

[0024] Preferably, the valve body assembly can be a five-way valve, and the lower end of the valve core has a center valve port communicating with the second accommodating portion.

[0025] Preferably, the second valve port comprises A second valve port, B second valve port and C second valve port arranged in a circumferential array around the central axis of the valve core.

[0026] Preferably, the second communication cavity comprises A second communication cavity communicating with the A second valve port, B second communication cavity communicating with the B second valve port, and C second communication cavity communicating with the C second valve port, the second accommodating portion communicates with the A second valve port through the A second communication cavity, the second accommodating portion communicates with the B second valve port through the B second communication cavity, and the second accommodating portion communicates with the C second valve port through the C second communication cavity, so as to realize the selection of different flow paths of the fluid medium under the rotation of the valve core.

[0027] Preferably, the control component further comprises a Hall angle sensor arranged on the side of the circuit board away from the end cover, and the Hall angle sensor is arranged opposite to the position of the magnet to detect the rotation angle of the valve core. Through the above scheme, it is helpful to realize the detection of the real position of the valve core in the air, reduce the transmission error, and improve the detection accuracy.

[0028] Preferably, the end cover is made of metal material, and specifically, the end cover can be made of aluminum alloy material. Through the above scheme, it is helpful to realize the heat dissipation of the components on the circuit board.

[0029] Preferably, the fluid medium can be a flowing liquid or gas.

[0030] Preferably, the fluid medium can be an antifreeze liquid, and further, the antifreeze liquid is a mixture of water and ethylene glycol.

[0031] The utility model provides a kind of multi-way valve device, valve body assembly and executor component share same shell, reduce the number of parts, reduce the occupancy to space, simultaneously make structure more compact be helpful to realize the flow of fluid medium and be connected in the internal passageway structure, need not extra arrangement intercommunication pipeline, to be more conducive to realize structure integration and miniaturization. BRIEF DESCRIPTION OF DRAWINGS

[0032] The utility model is further described in detail as follows in combination with the drawings and specific embodiment:

[0033] Figure 1 It is the overall schematic view of a kind of multi-way valve device

[0034] Figure 2 It is the schematic view of the explosion of a kind of multi-way valve device;

[0035] Figure 3 It is the schematic view of transmission of transmission component;

[0036] Figure 4 It is the schematic view of transmission component;

[0037] Figure 5 It is the schematic view of main shell;

[0038] Figure 6 It is the schematic view of another view of main shell;

[0039] Figure 7 It is the side view of main shell;

[0040] Figure 8 It is Figure 7 the sectional view along A-A position in it;

[0041] Figure 9 It is Figure 7 the sectional view along B-B position in it;

[0042] Figure 10 It is the schematic view of control component.

[0043] BRIEF DESCRIPTION OF DRAWINGS:

[0044] 1, pump body assembly; 2, actuator assembly; 3, housing assembly; 4, valve body assembly; 11, pump end cover; 12, pump shell part; 13, third sealing ring; 14, fourth sealing ring; 121, pump shell main body; 122, extension; 21, control part; 22, transmission part; 23, valve driving motor; 211, circuit board; 212, first pin group; 213, second pin group; 214, Hall angle sensor; 214a, first Hall angle sensor; 214b, second Hall angle sensor; 215, third pin group; 222, first transmission part; 2221, first transmission shaft; 2222, first gear subpart; 2222a, first meshing gear; 2222b, second meshing gear; 223, second transmission part; 2331, second transmission shaft; 2232, second gear subpart; 2232a, third meshing gear; 2232b, fourth meshing gear; 224, third transmission part; 224a, first gear; 224b, second gear; 31, end cover; 32, screw; 33, main shell; 331, first containing part; 3311, first interface; 3312, second interface; 332, third containing part; 333, communication part; 3331, through hole; 334, second containing part; 335, flow channel part; 3351, pump port; 3352a, first valve port; 3352b, A second valve port; 3352c, B second valve port; 3352d, C second valve port; 3353, central valve port; 3354, first communication cavity; 3355, second communication cavity; 3355a, A second communication cavity; 3355b, B second communication cavity; 3355c, C second communication cavity; 41, magnet; 42, valve core; 43, inner sealing gasket; 44, fifth sealing ring; 45, valve cover; 46, outer sealing gasket; 100, a multi-way valve device. DETAILED DESCRIPTION

[0045] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0046] In order to make the drawing simple, only the parts related to the present application are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".

[0047] It should be further understood that the term "and / or" as used herein refers to any combination of one or more of the associated listed items, and all possible combinations, and includes these combinations.

[0048] In this document, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0049] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0050] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings and other embodiments according to these drawings without creating any creative labor.

[0051] The embodiments for implementing the present application are described based on the drawings. It should be noted that in the following description, in order to facilitate the description of the relative position relationship of the structure, the direction of the straight line marked "up" is set as "the upper side of the whole" (refer to Figure 1 and Figure 2 ), the direction of the straight line marked "down" is set as "the lower side of the whole" (refer to Figure 1 and Figure 2 ), but it does not mean that the direction of the multi-way valve device in the actual working condition is limited, and the specific setting direction of the multi-way valve device described in the embodiment is determined according to the actual demand, and the present scheme is not limited.

[0052] Referring to Figures 1 to 10As shown, the embodiment provides a multi-way valve device 100, which comprises a housing assembly 3, a valve body assembly 4, and an actuator assembly 2. The housing assembly 3 comprises a main housing 33 and an end cover 31 fixed above the main housing 33. The valve body assembly 4 is arranged in the housing assembly 3 to select the flow direction of the fluid medium to at least one flow path. The actuator assembly 2 is arranged in the housing assembly 3 and above the valve body assembly 4 to drive the valve body assembly 4 to work to switch the flow direction of the fluid medium to at least one flow path. Through the above scheme, the actuator assembly 2 and the valve body assembly 4 share a housing structure, which reduces the number of parts and makes the structure more compact, thereby helping to realize the internal connection of the flow passage structure of the fluid medium and eliminating the need for additional layout of the communication pipeline, thereby facilitating the integration and miniaturization of the structure.

[0053] As shown in Figure 1 and Figure 2 As shown, the end cover 31 is fixed above the main housing 33 by the screw 32. The end cover 31 is made of metal material, specifically, the end cover 31 is made of aluminum alloy material, which helps to dissipate heat from the components on the circuit board 211.

[0054] As shown in Figure 2 As shown, the multi-way valve device further comprises a pump body assembly 1 arranged adjacent to the valve body assembly 4 and in communication with the main housing 33. The pump body assembly 1 comprises a pump housing component (not labeled), a vane (not shown), and a pump drive motor (not shown) fixed in the pump housing component to drive the vane. The control component 21 is connected with the pump drive motor to control the pump drive motor to drive the vane (not shown) to pump the flow medium. The working area of the vane in contact with the fluid medium is arranged in the main housing 33.

[0055] The valve body assembly 4 comprises a valve core 42, a magnet 41 arranged on the upper end of the valve core 42 to rotate synchronously with the valve core 42, an inner sealing gasket 43 sleeved on the valve core 42, a valve cover 45 fixed on the lower end of the valve core 42, a fifth sealing ring 44 arranged between the valve cover 45 and the valve core 42, and an outer sealing net 46 embedded in the main housing 33 towards the lower end surface of the main housing. The valve body assembly 4 can be a four-way valve or a six-way valve. In this embodiment, the valve body assembly 4 is a five-way valve, and the lower end of the valve core 42 has a center valve port 3353 in communication with the second accommodating portion 334.

[0056] As shown in Figure 3 and Figure 4 As shown, the actuator assembly 2 comprises a valve drive motor 23, a transmission component 22, and a control component 21 arranged above the valve drive motor 23 and the transmission component 22. The transmission component 22 comprises a worm connected with the valve drive motor 23, a first transmission part 222 engaged with the worm, a second transmission part 223 engaged with the first transmission part 222, a third transmission part 224 engaged with the second transmission part 223, a first sealing ring, and a second sealing ring.

[0057] The first transmission part 222 comprises a first transmission shaft 2221 and a first gear subpart 2222 sleeved on the first transmission shaft 2221, the first gear subpart 2222 comprises a first meshing gear 2222a and a second meshing gear 2222b, the first meshing gear 2222a is below the second meshing gear 2222b, the first meshing gear 2222a meshes with the worm, and the second meshing gear 2222b meshes with the second transmission part 223; the second transmission part 223 comprises a second transmission shaft 2331 and a second gear subpart 2232 sleeved on the second transmission shaft 2331, the second gear subpart 2232 comprises a third meshing gear 2232a and a fourth meshing gear 2232b, the third meshing gear 2232a is below the fourth meshing gear 2232b, the third meshing gear 2232a meshes with the second meshing gear 2222b, and the fourth meshing gear 2232b meshes with the third transmission part 224; the third transmission part 224 is coaxially arranged with the communication part 333, the third transmission part 224 comprises a first gear 224a meshing with the second transmission part 223, a second gear 224b below the first gear 224a and rotating synchronously with the first gear 224a, and a rotating shaft fixedly connected between the first gear 224a and the second gear 224b, the second gear 224b meshes with the valve body assembly 4 to drive the valve body assembly 4 to switch the flow direction of the fluid medium to at least one flow path.

[0058] Referring to Figures 5 to 9 As shown, the main housing 33 comprises a first accommodating part 331 for accommodating the actuator assembly 2, a second accommodating part 334 for accommodating the valve body assembly 4, a communication part 333 for communicating the first accommodating part 331 and the second accommodating part 334, a third accommodating part 332 arranged towards the side of the pump body assembly 1, and a flow channel part 335 arranged at the bottom of the main housing 33 and communicating the third accommodating part 332 and the second accommodating part 334 to realize the flow of the fluid medium in the valve body assembly 4, the pump body assembly 1 and the outside, and the vane is at least partially arranged in the third accommodating part 332 to realize the flow of the fluid medium in the main housing 33, and further the working area of the vane in contact with the fluid medium is arranged in the main housing 33.

[0059] Referring to Figure 5 As shown, the first accommodating part 331 comprises a first interface 3311 towards the side of the pump body assembly 1, and a second interface 3312 towards the side away from the pump body assembly 1, the actuator assembly 2 is connected with the pump driving motor through the first interface 3311 to control the working of the pump body assembly 1, and the actuator assembly 2 is connected with the outside through the second interface 3312 to realize the power supply and communication of the actuator assembly 2.

[0060] Referring to Figure 6As shown, the flow channel part 335 includes a pump port 3351 opening to the lower side of the main housing 33, at least one valve port (not labeled) in the same plane as the pump port 3351, the pump port 3351 being arranged opposite to the third accommodating part 332 and communicating with the third accommodating part 332 to realize the pumping of the fluid medium by the pump body assembly 1, and the valve port 3352 communicating with the second accommodating part 334 to realize the switching of the flow direction of the fluid medium to at least one flow path by the valve body assembly 4.

[0061] As shown, Figure 5 and Figure 6 As shown, the flow channel part 335 further includes a first communication cavity 3354 and at least one second communication cavity 3355, the valve port includes a first valve port 3352a relatively close to the pump body assembly 1, at least one second valve port (not labeled), and a central valve port 3353 for placing the valve core 42 while serving as one flow path of the fluid medium, the first communication cavity 3354 is arranged between the valve body assembly 4 and the pump body assembly 1 and communicates with the second accommodating part 334, the third accommodating part 332, and the first valve port 3352a, and the second communication cavity 3355 communicates with the second accommodating part 334 and the second valve port, realizing the communication between the pump port 3351 and the valve port 3352 inside the structure, reducing additional communication pipelines, and reducing the occupation of the overall structure waterway space.

[0062] As shown, Figure 5 and Figure 8 As shown, the second valve port includes A second valve port 3352b, B second valve port 3352c, and C second valve port 3352d arranged in a circumferential array around the central axis of the valve core 42; the second communication cavity 3355 includes A second communication cavity 3355a communicating with the A second valve port 3352b, B second communication cavity 3355b communicating with the B second valve port 3352c, and C second communication cavity 3355c communicating with the C second valve port 3352d, the second accommodating part 334 communicates with the second valve port through the A second communication cavity 3355a, the second accommodating part 334 communicates with the B second valve port 3352c through the B second communication cavity 3355b, and the second accommodating part 334 communicates with the C second valve port 3352d through the C second communication cavity 3355c, realizing the selection of different flow paths of the fluid medium under the rotation of the valve core 42.

[0063] As shown, Figure 2 and Figure 8 As shown, the pump housing part includes a pump housing 12 and a pump end cover 11 arranged on the side of the pump housing away from the valve body assembly 4, the pump housing includes a pump housing body 121 connected with the flow channel part 335, and an extension 122 extending from the outer side wall of the pump housing body 121 to the first interface 3311, the opening of the pump housing body 121 on the side of the valve body assembly is connected with the third accommodating part 332, and the extension 122 communicates with the first interface 3311 to accommodate at least part of the first pin group 212 to realize the connection of the first pin with the pump driving motor.

[0064] Referring to Figure 2 and Figure 8 As shown in the figure, the pump body assembly 1 further comprises a third sealing ring 13 and a fourth sealing ring 14, the third sealing ring 13 is sleeved on the pump shell main body 121 close to the valve body assembly 4, and the third sealing ring 13 is arranged in the third accommodating portion 332, and the fourth sealing ring 14 is arranged in the extension portion 122 and in contact with the outer periphery of the first interface 3311.

[0065] Referring to Figure 2 and Figure 9 As shown in the figure, the rotating shaft is at least partially arranged in the first communication portion 333, and the second gear 224b is arranged in the inner cavity of the communication portion 333 and engaged with the valve body assembly 4 to drive the valve body assembly 4 to switch the flow direction of the fluid medium to at least one flow path. The inner cavity of the communication portion 333 is an axisymmetric structure arranged in the up-down direction, the communication portion 333 is provided with a through hole 3331 in the radial direction, and the first sealing ring and the second sealing ring are sleeved on the rotating shaft from top to bottom, the through hole 3331 is arranged between the first sealing ring and the second sealing ring in the axial direction of the communication portion 333, and when the fluid medium accidentally flows out to the position where the valve body assembly 4 should flow, the fluid medium can be discharged in time to avoid the liquid medium entering the first accommodating cavity and causing damage to the actuator assembly 2.

[0066] Referring to Figure 10 As shown in the figure, the control component 21 comprises a circuit board 211, a first pin group 212, a second pin group 213, a third pin group 215, and a Hall angle sensor 214 fixed on the circuit board 211. The first pin is arranged in the first interface 3311 and connected with the pump driving motor to control the operation of the pump body assembly 1; the second pin group 213 is connected with the valve driving motor 23 to control the operation of the valve driving motor 23; the third pin group 215 is arranged in the second interface 3312 and connected with the outside to realize power supply and communication of the pump body and valve body integrated device, the pump body assembly 1 and the valve body assembly 4 share a circuit board 211 in the actuator, which reduces one circuit board 211 and one wire harness, and the number of sub-components is less; the Hall angle sensor 214 is arranged opposite to the magnet 41 to detect the rotation angle of the valve core 42, and the Hall angle sensor 214 comprises a first Hall angle sensor 214a and a second Hall angle sensor 214b to realize non-contact detection of the real position of the valve core 42, reduce transmission error, and improve detection accuracy.

[0067] The multi-way valve device provided in the embodiment shares the same housing for the valve body assembly and the actuator assembly, which reduces the number of components, reduces the space occupation, and makes the structure more compact, which helps to realize the connection of the flow channel structure inside the fluid medium, without additional arrangement of communication pipeline, thereby facilitating the integration and miniaturization of the structure.

[0068] As will be apparent to those skilled in the art, various modifications and variations can be made to the above-described exemplary embodiments of the present application without departing from the spirit and scope of the present application. Thus, it is intended that the present application cover modifications and variations of this application provided they come within the scope of the appended claims and their equivalents.

Claims

1. A multiple passage valve device, characterized by The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly.

2. A multiple port valve device as claimed in claim 1, characterised in that: The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly.

3. A multiple valve unit as claimed in claim 2, characterised in that: The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly.

4. A multiple port valve device as claimed in claim 3, characterised in that: The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly.

5. A multiple port valve device as claimed in claim 4, characterised in that: The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly.

6. A multiple port valve device as claimed in claim 5, characterised in that: The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly.

7. A multiple port valve assembly as claimed in claim 6, characterised in that: The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a pump body assembly. The utility model relates to a valve body assembly, an actuator assembly and a pump body assembly, and relates to a valve body assembly, an actuator assembly and a 8. A multiple port valve device as claimed in claim 7, characterised in that: The flow channel part comprises a pump port opening towards a lower side of the main shell, and at least one valve port in the same plane as the pump port, the pump port is arranged opposite to the third accommodating part and communicates with the third accommodating part to realize pumping of the fluid medium by the pump body assembly, and the valve port communicates with the second accommodating part to realize switching of the flow direction of the fluid medium to at least one flow path by the valve body assembly.

9. A multiple valve unit as claimed in claim 8, characterised in that: The flow channel part further comprises a first communication cavity and at least one second communication cavity, the valve port comprises a first valve port close to the pump body assembly and at least one second valve port, the first communication cavity is arranged between the valve body assembly and the pump body assembly and communicates with the second accommodating part, the third accommodating part and the first valve port, and the second communication cavity communicates with the second accommodating part and the second valve port.

10. A multiple port valve assembly as claimed in claim 9, wherein: The first accommodating part comprises a first interface towards a side of the pump body assembly and a second interface towards a side away from the pump body assembly, the actuator assembly is connected with the pump driving motor through the first interface to control the operation of the pump body assembly, and the actuator assembly is connected with the outside through the second interface to realize power supply and communication of the actuator assembly.

11. A multiple port valve assembly as claimed in claim 10, wherein: The control part comprises a circuit board and a first pin group, a second pin group and a third pin group fixed to the circuit board, the first pin group is arranged through the first interface and connected with the pump driving motor to control the operation of the pump body assembly, the second pin group is connected with the valve driving motor to control the operation of the valve driving motor, and the third pin group is arranged through the second interface and connected with the outside to realize power supply and communication of the pump body and valve body integrated device.

12. A multiple port valve assembly as claimed in claim 11, characterised in that: The pump shell part comprises a pump shell and a pump end cover arranged on a side of the pump shell away from the valve body assembly, the pump shell comprises a pump shell main body connected with the flow channel part and an extension part extending from an outer side wall of the pump shell main body to the first interface, an opening of the pump shell main body towards a side of the valve body assembly is connected with the third accommodating part, and the extension part communicates with the first interface to accommodate at least part of the first pin group to realize connection of the first pin group with the pump driving motor.

13. A multiple port valve assembly as claimed in claim 12, wherein: The pump body assembly further comprises a third sealing ring and a fourth sealing ring, the third sealing ring is sleeved on an end of the pump shell main body close to the valve body assembly, and the third sealing ring is arranged in the third accommodating part, and the fourth sealing ring is arranged in the extension part and in contact with an outer periphery of the first interface.

14. A multiple port valve assembly as claimed in claim 13, wherein: The valve body assembly comprises a valve core, a magnet arranged on an upper end of the valve core and rotating synchronously with the valve core, an inner sealing gasket sleeved on the valve core, a valve cover fixed to a lower end of the valve core, and an outer sealing net embedded in an end face of the main shell towards the valve port.

15. A multiple port valve assembly as claimed in claim 14, wherein: The control part further comprises a Hall angle sensor arranged on a side of the circuit board away from the end cover, and the Hall angle sensor is arranged opposite to the magnet position to detect a rotation angle of the valve core.

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